On weak and strong validity of rules for the propositional calculus.

V. Frederick Rickey

doi:10.1305/ndjfl/1093894158

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Home > Journals > Notre Dame J. Formal Logic > Volume 12 > Issue 1 > Article

January 1971 On weak and strong validity of rules for the propositional calculus.

V. Frederick Rickey

Notre Dame J. Formal Logic 12(1): 115-116 (January 1971). DOI: 10.1305/ndjfl/1093894158

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Notre Dame J. Formal Logic

Vol.12 • No. 1 • January 1971

Duke University Press

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V. Frederick Rickey "On weak and strong validity of rules for the propositional calculus.," Notre Dame Journal of Formal Logic, Notre Dame J. Formal Logic 12(1), 115-116, (January 1971)

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